.gallery-slider {
	-webkit-box-sizing: border-box; 
	-moz-box-sizing: border-box;    
	box-sizing: border-box; 
	position: relative;  
	width: 100%;
	padding: 0 40px;        
}

	.gallery-slider-viewport {
		position: relative;
		overflow: hidden;
	}

	.gallery-slider .slides {
		list-style: none;
		margin: 0;
		padding: 0;
	}

		.gallery-slider li {
			margin: 0;
			padding: 0;
			float: left;
			position: relative;
		}

			.gallery-slider li img {
				max-width: 100%;
				height: auto;
			}

	.gallery-slider .direction-nav {
		position: absolute;
		top: 0;
	}

	.gallery-slider .nav {
		position: absolute;
		width: 34px;
		height: 34px;
		top: 50%;
		margin-top: -17px;
		cursor: pointer;
	}

		.gallery-slider .nav.previous {
			background : url('../images/previous.png') no-repeat ;
			left: -40px;
		}

		.gallery-slider .nav.next {
			background : url('../images/next.png') no-repeat;
			right: -40px;
		}